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Product Details:
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| Body Material: | WCB,LCB,CF8,CF3,2205,2507,904L,etc. | Stem Packing: | PTFE,EPDM,WCB,SS,Graphite,Hard Treatment(Stellite,Cr),Low Leakage,Lip Seal,etc. |
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| Size: | DN50-DN1600 | Operator: | Manual,Pneumatic,Hydraulic,Electric |
| Connection: | Wafer,flange,lug,Butt-welded | Pressure: | 150LB-2500LB |
| NDT: | UT,RT,PT,MT | Design Standard: | API 609, ASMEB16.5,EN593,GB/T12238,JB/T8527 |
| Fungtive Emission Testing: | ISO 15848 | ||
| Highlight: | 150lb double offset butterfly valve,150lb triple offset valve butterfly,ptfe double offset butterfly valve |
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Flanged 150LB Pneumatic Double Offset Butterfly Valve Carbon Steel PTFE Seated
Product Features
WCB pressure-rated, 304 stainless steel for corrosion resistance, 150 psi precision with zero leakage—designed for medium- and low-pressure clean and mildly corrosive pipelines requiring instantaneous shut-off. It combines the robust frame of carbon steel, the clean inner core of stainless steel, and the absolute airtightness of an elastic seal to create a responsive, zero-leakage shut-off hub.
Product Advantages
● The butterfly disc and high-performance elastic sealing ring fit together precisely, with flexible contact at the sealing surface. The ring’s resilience compensates for pressure fluctuations and temperature variations, achieving bidirectional bubble-tight, zero-leakage performance.
● The valve body is made of WCB cast carbon steel, balancing high strength with cost-effectiveness, providing a robust pressure-bearing shell for non-corrosive and mildly corrosive media such as steam, hot water, oil, and compressed air; The disc is made of 304 austenitic stainless steel, ensuring the flow-through components’ resistance to uniform corrosion.
● The wafer-type connection requires minimal installation space and low piping support costs. It allows for quick replacement without interrupting the pipeline, making it particularly suitable for dense pipe racks and skid-mounted equipment.
Design Standards
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Technique request |
Standard |
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Design Standard |
API 609, ASMEB16.5,EN593,GB/T12238,JB/T8527 |
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Face to Face Standard |
ASME B16.10 |
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Connection standard |
ASME B 16.5,ASME B 16.47,GOST33259,EN1092-1,HG/T20592,JIS B2220,GB/T9113,GB/T9124.1 |
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Test & Inspect Standard |
API 598,EN 12266,GB/T13927 |
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Nominal Dimension |
2”- 100” |
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Connection type |
BW, RF, RTJ. FF |
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Fungtive Emission Testing |
ISO 15848 |
Product detail
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Application
Chemical and Petrochemical Industries,Power Generation, Water Treatment and Environmental Protection,Metallurgy and Shipbuilding.
About Us
Zhejiang Yugong Fluid Technology Co., Ltd. is a comprehensive high-tech enterprise integrating production and sales. The company manufactures and operates professional butterfly valves made of stainless steel, carbon steel, titanium and other materials. Founded in 2012, the company is located in Yongjiao Oubei, the "hometown of pumps and valves in China", covering an area of 4,000 square meters and has more than 80 employees. Aiming high and forging ahead, the company looks forward to working hand in hand with new partners and walking all the way!
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Our Workshop
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F&Q
| Q: Are you trading company or manufacturer ? |
| A: We are a factory. |
| Q: How long is your delivery time? |
| A: According to the order,10~60days. |
| Q: Do you provide samples ? Is it free or extra ? |
| A: Yes, we could offer the sample for free charge but do not pay the cost of freight. |
| Q: What is your terms of payment ? |
| A: 30% T/T in advance ,balance before shippment. |
Customer Service
Contact Person: Ms. Ye
Tel: 19906502611